wakefulness, sleepiness, attentiveness, vigilance, drowsiness, reflexes, excitability, watchfulness, psychomotor, calmness, arousal, suggestibility, tiredness, irritability, cognition, startle reflex, circadian rhythm, talkativeness, proprioception, restlessness, restfulness, norepinephrine, sensorimotor, parasympathetic nervous system, exertion, sociability, sleep, caffeine, diuresis, stamina, rem sleep, melatonin, fidgetiness, concentration, endorphins, disorientation, impulsiveness, intensity, blood sugar, metabolism, decisiveness, dopamine, coordination, endurance, hyperactivity, comprehension, cortisol, rhythmicity, inattentiveness, grogginess, preparedness, activeness, serotonin, aggressiveness, corticosterone, reactivity, dexterity, respirations, thermogenesis, posture, satiation, beta endorphin, sleeplessness, responsiveness, lucidity, physical exertion, perceptiveness, neurotransmission, willpower, agility, incoordination, nystagmus, basal metabolic rate, forgetfulness, carefulness, smartness, abilities, jitteriness, perseveration, gait, locomotor, autoregulation, sharpness, catecholamine, mental, assertiveness, mindfulness, metabolic, noradrenaline, distractedness, basal metabolism, acuteness, intoxication, inquisitiveness, fatigue, brainwaves, potentiation, vasodilation, pleasantness, fluency, satiety, preconscious, receptivity, readiness, liveliness, sensitiveness, keenness, resiliency, vigor, vitality, brilliancy, closeness, receptiveness, satisfaction, category, competency, cont'd, duncan, adjunctive, binet, comparison, control, extraversion, hammer, i.q., image, intelligence, ipsative, iq, leakage, limit, listener, loudness, nonword

jealousy

lethargic, smart, unergetic, wakinga

arousal, attention, attentiveness

alerting, on the qui vive, vigilance, watchfulness